Dynamo Roller
From Inkipedia, the Splatoon wiki
The Dynamo Roller is a Main Weapon Roller Class weapon in Splatoon.
Description
Like all Rollers, the Dynamo Roller can cover turf while in motion and fling a large amount of Ink at medium range. Compared to the Splat Roller, this roller is much slower but covers a larger area while rolling and throwing Ink.